Buggy code:
public class JMeterUtils implements UnitTestManager { private static final Logger log = LoggingManager . getLoggerForClass ( ) ; private static final PatternCacheLRU patternCache = new PatternCacheLRU ( JMeterUtils . getPropDefault ( "oro.patterncache.size" , 1000 ) , new Perl5Compiler ( ) ) ; private static final String EXPERT_MODE_PROPERTY = "jmeter.expertMode" ; private static final String ENGLISH_LANGUAGE = Locale . ENGLISH . getLanguage ( ) ; private static volatile Properties appProperties ; private static final Vector < LocaleChangeListener > localeChangeListeners = new Vector < LocaleChangeListener > ( ) ; private static volatile Locale locale ; private static volatile ResourceBundle resources ; private static String localHostIP = null ; private static String localHostName = null ; private static String localHostFullName = null ; private static volatile boolean ignoreResorces = false ; private static final ThreadLocal < Perl5Matcher > localMatcher = new ThreadLocal < Perl5Matcher > ( ) { @ Override protected Perl5Matcher initialValue ( ) { } } ; private static final Random rand = new Random ( ) ; public static Perl5Matcher getMatcher ( ) { } public static Properties getProperties ( String file ) { } public static void initLogging ( ) { } public static void initLocale ( ) { } public static void loadJMeterProperties ( String file ) { } public static Properties loadProperties ( String file ) { } public static Properties loadProperties ( String file , Properties defaultProps ) { } public static PatternCacheLRU getPatternCache ( ) { } public static Pattern getPattern ( String expression ) { } public static Pattern getPattern ( String expression , int options ) { } public void initializeProperties ( String file ) { } public static List < String > findClassesThatExtend ( Class < ? > superClass ) throws IOException { } public static String [ ] getSearchPaths ( ) { } public static int getRandomInt ( int r ) { } public static void setLocale ( Locale loc ) { } public static Locale getLocale ( ) { } public static void addLocaleChangeListener ( LocaleChangeListener listener ) { } public static void removeLocaleChangeListener ( LocaleChangeListener listener ) { } private static void notifyLocaleChangeListeners ( ) { } public static String getResString ( String key ) { } public static final String RES_KEY_PFX = "[res_key=" ; @ Deprecated public static String getResString ( String key , String defaultValue ) { } private static String getResStringDefault ( String key , String defaultValue ) { } public static String getParsedLabel ( String key ) { } public static String getLocaleString ( String locale ) { } public static Properties getJMeterProperties ( ) { } public static ImageIcon getImage ( String name ) { } public static ImageIcon getImage ( String name , String description ) { } public static String getResourceFileAsText ( String name ) { } public static Vector < Object > getTimers ( Properties properties ) { } public static Vector < Object > getVisualizers ( Properties properties ) { } public static Vector < Object > getControllers ( Properties properties ) { } public static String [ ] getTestSamples ( Properties properties , String name ) { } public static XMLReader getXMLParser ( ) { } public static Hashtable < String , String > getAlias ( Properties properties ) { } public static Vector < String > getVector ( Properties properties , String name ) { } public static Hashtable < String , String > getHashtable ( Properties properties , String prefix ) { } public static int getPropDefault ( String propName , int defaultVal ) { } public static boolean getPropDefault ( String propName , boolean defaultVal ) { } public static long getPropDefault ( String propName , long defaultVal ) { } public static String getPropDefault ( String propName , String defaultVal ) { } public static String getProperty ( String propName ) { } public static Object setProperty ( String propName , String propValue ) { } public static void selJComboBoxItem ( Properties properties , JComboBox combo , Vector < ? > namVec , String name ) { } public static Object instantiate ( String className , String impls ) { } public static Vector < Object > instantiate ( Vector < String > v , String className ) { } public static JButton createButton ( String name , ActionListener listener ) { } public static JButton createSimpleButton ( String name , ActionListener listener ) { } public static void reportErrorToUser ( String errorMsg ) { } public static void reportErrorToUser ( String errorMsg , String titleMsg ) { } public static int findInArray ( String [ ] array , String value ) { } public static String unsplit ( Object [ ] splittee , Object splitChar ) { } public static String unsplit ( Object [ ] splittee , Object splitChar , String def ) { } public static String getJMeterHome ( ) { } public static String getJMeterBinDir ( ) { } public static void setJMeterHome ( String home ) { } private static String jmDir ; private static String jmBin ; public static String getJMeterVersion ( ) { } public static String getJMeterCopyright ( ) { <START_BUG> return JMeterVersion . COPYRIGHT ; <END_BUG> } public static boolean isExpertMode ( ) { } public static File findFile ( String fileName ) { } public static synchronized String getLocalHostIP ( ) { } public static synchronized String getLocalHostName ( ) { } public static synchronized String getLocalHostFullName ( ) { } private static void getLocalHostDetails ( ) { } public static LinkedHashMap < String , String > parseHeaders ( String headers ) { } }

Fix:
return JMeterVersion . getCopyRight ( ) ;